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1 associated gene
24 signs/symptoms
PROTEIN INTERACTIONS: 1
3 OMIM references -
2 associated genes
13 signs/symptoms
Monosomy 9q22.3
Brachydactyly type A1

PTCH1 GDF5
IHH


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
PTCH1
(0.52)
IHH



Citations in the biomedical literature:


Monosomy 9q22.3
PTCH1
Brachydactyly type A1
GDF5 IHH



Monosomy 9q22.3
Brachydactyly type A1

Synonym(s):
- Microdeletion 9q22.3

Synonym(s):
- Brachydactyly, Farabee type

Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare genetic disease
Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: no data available
Type of inheritance: sporadic
Epidemiological data:
Class of prevalence: unknown
Average age onset: neonatal/infancy
Average age of death: -
Type of inheritance: autosomal dominant

External references:
No OMIM references
No MeSH references
External references:
3 OMIM references -
1 MeSH reference: C537088

Monosomy 9q22.3
Brachydactyly type A1

Very frequent
- Epicanthic folds
- Feeding disorder / dysphagia / swallowing / sucking disorder / esophageal dyskinesia
- Hyperactivity / attention deficit
- Hypotonia
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Low set ears / posteriorly rotated ears
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Microstomia / little mouth
- Pectus excavatum
- Short neck
- Strabismus / squint
- Tall stature / gigantism / growth acceleration
- Trigonocephaly
- Umbilical hernia

Frequent
- Advanced bone age
- Bifid / cleft ear lobe / ear lobe pits
- Corpus callosum / septum pellucidum total / partial agenesis
- Delayed dentition / eruption of teeth / lack of eruption of teeth
- Dilated cerebral ventricles without hydrocephaly
- Downslanted palpebral fissures / anti-mongoloid slanting palpebral fissures
- Hyperextensible joints / articular hyperlaxity
- Kyphosis
- Seizures / epilepsy / absences / spasms / status epilepticus
- Thick / wide ear lobe



Very frequent
- Autosomal dominant inheritance
- Short big toe
- Short foot / brachydactyly of toes
- Short hand / brachydactyly
- Short stature / dwarfism / nanism
- Thumb hypoplasia / aplasia / absence

Frequent
- Cone epiphyses / epiphysis

Occasional
- Clinodactyly of fifth finger
- Metacarpal anomalies / Archibald's sign
- Scoliosis
- Symphalangy of fingers
- Talipes-varus / metatarsal varus
- Ulnar / cubital anomaly / absence / agenesis / hypoplasia / abnormal ulnar / cubital ray